Rate analysis
Providing ridges or hips of width 60 cm overall width plain G.S. sheet fixed with polymer coated J or L hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers complete.
DSR rate₹1,083.30as per item analysis
0.80 mm thick with zinc coating not less than 275 gm/m²
- Item code
- 12.4.1
- Sub-head
- SH 12 · ROOFING
- Unit
- See analysis
- Source row
- 316
Cost components
| Code | Description | Unit | Quantity | Rate | Amount |
|---|---|---|---|---|---|
| Details of cost for 10.35 metres long ridge 0.80mm thick with zinc coating not less than 275gm/m2 | |||||
| Consider the length of the ridge 10.35 metres. | |||||
| The ridge will be made out of plain G.I. Sheets 0.9mx1.8m | |||||
| Three pieces will be 0.9m long and 0.60m wide overlapping 22.5cm. | |||||
| MATERIAL | |||||
| G.I. plain sheets 0.80 thick 1.80x0.90m size 5 nos. @ 11.39Kg. sheet = 56.95Kg + | |||||
| Add 2% wastage = 1.14 Kg. | |||||
| Total = 58.09 Kg. or 0.58 q. | |||||
| 0992 | Galvanised steel plain sheets | quintal | 0.58 | ₹6,800.00 | ₹3,944.00 |
| 2302 | Carriage of G.I. sheet and accessories | tonne | 0.058 | ₹0.00 | ₹0.00 |
| 0222 | Seam bolts and nuts 6 mm dia and 25 mm long | 10 Nos | 2.8 | ₹11.00 | ₹30.80 |
| 25mmx6mm (There are 14 joints) | |||||
| 1211 | G.I. plain washer for seam bolts | 100 Nos | 0.28 | ₹32.00 | ₹8.96 |
| 1208 | Bitumen washer | 100 Nos | 0.28 | ₹30.00 | ₹8.40 |
| 9977 | Carriage of seam bolts and washers | L.S. | 1.82 | ₹2.27 | ₹4.13 |
| 9999 | Sundries | L.S. | 13.52 | ₹2.27 | ₹30.69 |
| LABOUR | |||||
| 0130 | Mistry | day | 0.4 | ₹897.00 | ₹358.80 |
| 0102 | Blacksmith 1st class | day | 1.2 | ₹897.00 | ₹1,076.40 |
| 0103 | Blacksmith 2nd class | day | 0.8 | ₹816.00 | ₹652.80 |
| 0114 | Beldar | day | 2.4 | ₹736.00 | ₹1,766.40 |
Rate build-up
| TOTAL | ₹7,881.38 |
| Add 1 % Water charges on "W" | ₹78.81 |
| TOTAL | ₹7,960.19 |
| Add GST on "X" (multiplying factor 0.2127) | ₹1,693.13 |
| TOTAL | ₹9,653.32 |
| Add 15% CPOH on "Y" | ₹1,448.00 |
| TOTAL | ₹11,101.32 |
| Add Cess @ 1% on "Z" | ₹111.01 |
| Cost of 10.35 metres | ₹11,212.33 |
| Cost of 1.00 metre | ₹1,083.32 |
| Say | ₹1,083.30 |